Troubleshooting For Other Problems; Machine Is Not Turned On; Unusual Noise Is Coming From The Machine; Cannot Save Data In Usb Flash Memory Drive - Brother ADS-1000W Service Manual

4.7

Troubleshooting for Other Problems

4.7.1 Machine is not turned ON

<User Check>
• Connect the AC power cord correctly.
Step
Connection failure of the panel PCB
1
harness
2 AC adapter failure
3 Panel PCB failure
4 Main PCB failure

4.7.2 Unusual noise is coming from the machine

<User Check>
• Check that the front cover is closed correctly.
Step
Possible cause differs depending
1 on the location. Identify the location
with the problem.
2 Insufficient grease on parts
3 Bent or defective part

4.7.3 Cannot save data in USB flash memory drive

<User Check>
• Check that the USB flash memory drive is inserted into the USB host correctly.
• Replace the USB flash memory drive and try saving data again.
• Check that the USB flash memory drive is not write-protected.
Step
1 Panel PCB failure
2 Main PCB failure

4.7.4 Cannot reset counters for periodic replacement parts

Step
1 Counter reset failure
2 Main PCB failure

4.7.5 A non-supported USB device is connected to the USB terminal

<User Check>
• Remove the USB device that is not within the specifications.
Step
1 Main PCB failure
Cause
Reconnect the panel PCB harness.
Replace the AC adapter.
Replace the panel unit.
Replace the main PCB ASSY.
Cause
When the location with the problem is
identified, check for any foreign object
around that location.
Re-grease the parts.
Replace the part.
Cause
Replace the panel unit.
Replace the main PCB ASSY.
Cause
Reset counter again.
Replace the main PCB ASSY.
Cause
Replace the main PCB ASSY.
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Remedy
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